Pesticide products · United States

HM-1823 Herbicide

5905-640

HM-1823 Herbicide · pesticide product · Atrazine 19.4%, S-Metolachlor 19.4%, Tolpyralate 0.48% · federally registered in United States. Registrant: HELENA AGRI-ENTERPRISES, LLC, D/B/A HELENA CHEMICAL COMP.

Product details

EPA registration number: 5905-640
Registrant: HELENA AGRI-ENTERPRISES, LLC, D/B/A HELENA CHEMICAL COMP
Active ingredients: Atrazine 19.4%, S-Metolachlor 19.4%, Tolpyralate 0.48%
Parallel trade: no

Source and data date

Source: U.S. Environmental Protection Agency (EPA), Office of Pesticide Programs, Pesticide Product Information System (PPIS) and Pesticide Product Label System (PPLS), data as of 2026-10-26 (PPIS) / 2026-10-28 (PPLS). EPA-produced data, public domain. Data as of: 10/29/2026.

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